Mavhftic. Hr.r.l. 



Tiirn^ ( 'in . 



Sh-otf nr hunt 



Jiuttom tcm/jitratibre ^^. 



JiTo. of TlieruKunHr.r •/ ; Cnr. -y- / 



Corrected Icm/temtitre , ^ 



Air : f/ S^w/am ' Drift. 



SOUNDING WIRE. 



www . 



DREDGE ROPE. 













r- y 





























/ 









1 







()00 

 fOOO 



( 



1 i'XI 

















1 .|L)U 





















I'KK) 











1 'JOO 











iVlOO 











igoo 































3300 

 >4oo 







